Funding search · EIN 814429034 · Palo Alto, CA

Additional Ventures Foundation

Name: Additional Ventures Foundation grants, 2022–2024
Creator: PaperOrbit
License: https://www.irs.gov/charities-non-profits/exempt-organization-public-disclosure-and-availability-requirements

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

197
grants reported: $43.5M
total given: 2022–2024
filing years: $220,000
median grant

Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

research single ventricle award collaborative cures expansion catalyst

Full IRS filings ↗How this is built Report an error

Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

120 grants matching “ventricle” · $26.0M

$295,918
Irccs Azienda Ospedaliero Universitaria Di Bologna · 2024
Single ventricle research fund
$282,614
The Rector & Visitors of the University of Virginia · Charlottesville, VA · 2024
Single ventricle research fund
$264,436
Imperial College of Science Technology and Medicine · 2024
Single ventricle research fund
$230,000
Catholic University of Leuven · 2024
Single ventricle research fund
$227,998
Children'S Hospital Los Angeles · Los Angeles, CA · 2024
Single ventricle research fund
$225,412
Research Institute at Nationwide Children'S Hospital · Columbus, OH · 2024
Single ventricle research fund
$221,347
Yale University · New Haven, CT · 2024
Single ventricle research fund
$221,200
The Hospital for Sick Children · 2024
Single ventricle research fund
$220,000
Duke University · Durham, NC · 2024
Single ventricle research fund
$220,000
Emory University · Atlanta, GA · 2024
Single ventricle research fund
$220,000
Cornell University · Ithaca, NY · 2024
Single ventricle research fund
$220,000
Icahn School of Medicine at Mount Sinai · New York, NY · 2024
Single ventricle research fund
$220,000
Imagine Institute · 2024
Single ventricle research fund
$220,000
Children'S Hospital Medical Center · Cincinnati, OH · 2024
Single ventricle research fund
$220,000
Indiana University · Bloomington, IN · 2024
Single ventricle research fund
$220,000
California Institute of Technology · Pasadena, CA · 2024
Single ventricle research fund
$220,000
Massachusetts General Hospital · Boston, MA · 2024
Single ventricle research fund
$220,000
Nationwide Children'S Hospital · Columbus, OH · 2024
Single ventricle research fund
$220,000
New York University · New York, NY · 2024
Single ventricle research fund
$220,000
Regents of the University of California at San Diego · La Jolla, CA · 2024
Single ventricle research fund
$220,000
Regents of the University of California San Francisco · San Francisco, CA · 2024
Single ventricle research fund
$220,000
Washington University in St Louis · St Louis, MO · 2024
Single ventricle research fund
$220,000
University of Pittsburgh · Pittsburgh, PA · 2024
Single ventricle research fund
$220,000
University Health Network · 2024
Single ventricle research fund
$220,000
The Children'S Hospital of Philadelphia · Philadelphia, PA · 2024
Single ventricle research fund
$220,000
Universita Degli Studi Di Torino · 2024
Single ventricle research fund
$220,000
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2024
Single ventricle research fund
$220,000
University of South Florida · Tampa, FL · 2024
Single ventricle research fund
$219,901
Boston Children'S Hospital · Boston, MA · 2024
Single ventricle research fund
$219,877
Baylor College of Medicine · Houston, TX · 2024
Single ventricle research fund
$219,773
The University of Texas Southwestern Medical Center · Dallas, TX · 2024
Single ventricle research fund
$219,095
Seattle Children'S Hospital · Seattle, WA · 2024
Single ventricle research fund
$218,508
Icahn School of Medicine at Mount Sinai · New York, NY · 2024
Single ventricle research fund
$217,637
The Children'S Hospital of Philadelphia · Philadelphia, PA · 2024
Single ventricle research fund
$216,710
The Children'S Mercy Hospital · Kansas City, MO · 2024
Single ventricle research fund
$209,923
The Children'S Hospital of Philadelphia · Philadelphia, PA · 2024
Single ventricle research fund
$208,396
Baylor College of Medicine · Houston, TX · 2024
Single ventricle research fund
$208,162
University of Southern California · Los Angeles, CA · 2024
Single ventricle research fund
$198,736
The Chancellor Masters and Scholars of the University of Oxford · 2024
Single ventricle research fund
$198,578
Regents of the University of Colorado · Denver, CO · 2024
Single ventricle research fund
$191,518
The Medical College of Wisconsin · Milwaukee, WI · 2024
Single ventricle research fund
$177,483
The Governors of the University of Alberta · 2024
Single ventricle research fund
$130,081
University College London · 2024
Single ventricle research fund
$440,000
New York University · New York, NY · 2023
Single ventricle research fund
$298,589
University College London · 2023
Single ventricle research fund
$284,494
The Chancellor Masters and Scholars of the University of Oxford · 2023
Single ventricle research fund
$278,076
The Rector & Visitors of the University of Virginia · Charlottesville, VA · 2023
Single ventricle research fund
$230,000
Catholic University of Leuven · 2023
Single ventricle research fund
$222,950
The Hospital for Sick Children · 2023
Single ventricle research fund
$221,100
Cornell University · Ithaca, NY · 2023
Single ventricle research fund
$220,000
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2023
Single ventricle research fund
$220,000
Children'S Hospital Medical Center · Cincinnati, OH · 2023
Single ventricle research fund
$220,000
Cornell University · Ithaca, NY · 2023
Single ventricle research fund
$220,000
Yale University · New Haven, CT · 2023
Single ventricle research fund
$220,000
Duke University · Durham, NC · 2023
Single ventricle research fund
$220,000
Emory University · Atlanta, GA · 2023
Single ventricle research fund
$220,000
University of South Florida · Tampa, FL · 2023
Single ventricle research fund
$220,000
Harvard University · Cambridge, MA · 2023
Single ventricle research fund
$220,000
Icahn School of Medicine at Mount Sinai · New York, NY · 2023
Single ventricle research fund
$220,000
Imagine Institute · 2023
Single ventricle research fund
$220,000
Regents of the University of California at San Diego · La Jolla, CA · 2023
Single ventricle research fund
$220,000
Regents of the University of California San Francisco · San Francisco, CA · 2023
Single ventricle research fund
$220,000
Regents of the University of Colorado · Denver, CO · 2023
Single ventricle research fund
$220,000
The Children'S Hospital of Philadelphia · Philadelphia, PA · 2023
Single ventricle research fund
$220,000
California Institute of Technology · Pasadena, CA · 2023
Single ventricle research fund
$220,000
Indiana University · Bloomington, IN · 2023
Single ventricle research fund
$220,000
Universita Degli Studi Di Torino · 2023
Single ventricle research fund
$220,000
Massachusetts General Hospital · Boston, MA · 2023
Single ventricle research fund
$220,000
Massachusetts Institute of Technology · Cambridge, MA · 2023
Single ventricle research fund
$220,000
Nationwide Children'S Hospital · Columbus, OH · 2023
Single ventricle research fund
$220,000
Children'S Hospital Los Angeles · Los Angeles, CA · 2023
Single ventricle research fund
$219,901
Boston Children'S Hospital · Boston, MA · 2023
Single ventricle research fund
$219,895
Indiana University · Bloomington, IN · 2023
Single ventricle research fund
$219,877
Baylor College of Medicine · Houston, TX · 2023
Single ventricle research fund
$219,871
Boston Children'S Hospital · Boston, MA · 2023
Single ventricle research fund
$219,393
Seattle Children'S Hospital · Seattle, WA · 2023
Single ventricle research fund
$219,053
Children'S Hospital Los Angeles · Los Angeles, CA · 2023
Single ventricle research fund
$216,202
The Children'S Mercy Hospital · Kansas City, MO · 2023
Single ventricle research fund
$215,153
Yale University · New Haven, CT · 2023
Single ventricle research fund
$212,724
The Children'S Hospital of Philadelphia · Philadelphia, PA · 2023
Single ventricle research fund
$200,181
Regents of the University of Colorado · Denver, CO · 2023
Single ventricle research fund
$196,935
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2023
Single ventricle research fund
$195,419
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2023
Single ventricle research fund
$190,325
Imperial College of Science Technology and Medicine · 2023
Single ventricle research fund
$179,296
Ann & Robert H Lurie Children'S Hospital of Chicago · Chicago, IL · 2023
Single ventricle research fund
$120,554
Johns Hopkins University · Baltimore, MD · 2023
Single ventricle research fund
$2,974
Emory University · Atlanta, GA · 2023
Single ventricle research fund
$220,000
Regents of the University of Colorado · Denver, CO · 2022
Single ventricle research fund
$220,000
Massachusetts General Hospital · Boston, MA · 2022
Single ventricle research fund
$220,000
Massachusetts Institute of Technology · Cambridge, MA · 2022
Single ventricle research fund
$220,000
Nationwide Children'S Hospital · Columbus, OH · 2022
Single ventricle research fund
$220,000
Regents of the University of California at San Diego · La Jolla, CA · 2022
Single ventricle research fund
$220,000
Regents of the University of California San Francisco · San Francisco, CA · 2022
Single ventricle research fund
$220,000
Yale University · New Haven, CT · 2022
Single ventricle research fund
$220,000
Children'S Hospital of Los Angeles · Los Angeles, CA · 2022
Single ventricle research fund
$220,000
Cincinnati Children'S Hospital Medical Center · Cincinnati, OH · 2022
Single ventricle research fund
$220,000
Cornell University · Ithaca, NY · 2022
Single ventricle research fund
$220,000
Duke University · Durham, NC · 2022
Single ventricle research fund
$220,000
Emory University · Atlanta, GA · 2022
Single ventricle research fund
$220,000
Harvard University · Cambridge, MA · 2022
Single ventricle research fund
$220,000
University of Texas Medical Branch at Galveston · Galveston, TX · 2022
Single ventricle research fund
$220,000
Icahn School of Medicine at Mount Sinai · New York, NY · 2022
Single ventricle research fund
$220,000
Imagine Institute · 2022
Single ventricle research fund
$220,000
Universita Degli Studi Di Torino · 2022
Single ventricle research fund
$220,000
Stanford University · Stanford, CA · 2022
Single ventricle research fund
$219,901
Boston Children'S Hospital · Boston, MA · 2022
Single ventricle research fund
$219,877
Baylor College of Medicine · Houston, TX · 2022
Single ventricle research fund
$219,739
Children'S Hospital of Los Angeles · Los Angeles, CA · 2022
Single ventricle research fund
$219,550
Boston Children'S Hospital · Boston, MA · 2022
Single ventricle research fund
$219,012
Seattle Children'S Hospital · Seattle, WA · 2022
Single ventricle research fund
$218,179
Ann & Robert H Lurie Children'S Hospital of Chicago · Chicago, IL · 2022
Single ventricle research fund
$217,938
Indiana University · Bloomington, IN · 2022
Single ventricle research fund
$202,703
University of Oxford · 2022
Single ventricle research fund
$201,177
Regents of the University of Colorado · Denver, CO · 2022
Single ventricle research fund
$199,838
Boston Children'S Hospital · Boston, MA · 2022
Single ventricle research fund - career development award
$198,689
Stanford University · Stanford, CA · 2022
Single ventricle research fund
$191,767
Stanford University · Stanford, CA · 2022
Single ventricle research fund
$179,628
Johns Hopkins University · Baltimore, MD · 2022
Single ventricle research fund
$116,222
Harvard University · Cambridge, MA · 2022
Single ventricle research fund
$100,766
University of Central Florida Research Foundation · Orlando, FL · 2022
Single ventricle research fund

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

Boston Children'S Hospital10 grants · $3.3M
The J David Gladstone Institutes6 grants · $2.9M
The Board of Trustees of the Leland Stanford Junior University11 grants · $2.6M
Nationwide Children'S Hospital6 grants · $2.4M
Yale University8 grants · $1.4M
Icahn School of Medicine at Mount Sinai7 grants · $1.4M
Renata Medical3 grants · $1.4M
Stanford University7 grants · $1.3M
Carnegie Mellon University3 grants · $1.3M
Washington University in St Louis4 grants · $1.2M

Giving over time

$11.3M

2022

$15.5M

2023

$16.7M

2024

Grant history

The 100 largest of 197 grants.

$1.2M
The J David Gladstone Institutes · San Francisco, CA · 2024
Innovation award
$1.2M
The J David Gladstone Institutes · San Francisco, CA · 2023
Innovation award
$1.1M
Renata Medical · Newport Beach, CA · 2024
Transcatheter fontan shunt development
$934,317
Boston Children'S Hospital · Boston, MA · 2024
Force fund
$920,651
Boston Children'S Hospital · Boston, MA · 2022
Force fund
$717,975
Nationwide Children'S Hospital · Columbus, OH · 2023
Cures collaborative
$594,872
Nationwide Children'S Hospital · Columbus, OH · 2024
Cures collaborative
$556,817
Carnegie Mellon University · Pittsburgh, PA · 2023
Cures collaborative
$500,000
Star Bp · Houston, TX · 2023
Pediatric ventricular assist device design
$493,452
Carnegie Mellon University · Pittsburgh, PA · 2024
Cures collaborative
$440,000
New York University · New York, NY · 2023
Single ventricle research fund
$425,938
Nationwide Children'S Hospital · Columbus, OH · 2022
Cures collaborative
$415,000
Cincinnati Children'S Hospital Medical Center · Cincinnati, OH · 2022
Advanced cardiac therapies improving outcomes network
$409,360
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2023
Cures collaborative
$399,008
Washington University in St Louis · St Louis, MO · 2023
Cures collaborative
$381,383
Washington University in St Louis · St Louis, MO · 2024
Cures collaborative
$322,050
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2024
Cures collaborative
$302,993
Emory University · Atlanta, GA · 2024
Cures collaborative
$298,589
University College London · 2023
Single ventricle research fund
$295,918
Irccs Azienda Ospedaliero Universitaria Di Bologna · 2024
Single ventricle research fund
$284,494
The Chancellor Masters and Scholars of the University of Oxford · 2023
Single ventricle research fund
$282,614
The Rector & Visitors of the University of Virginia · Charlottesville, VA · 2024
Single ventricle research fund
$278,076
The Rector & Visitors of the University of Virginia · Charlottesville, VA · 2023
Single ventricle research fund
$277,094
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2023
Cures collaborative
$264,436
Imperial College of Science Technology and Medicine · 2024
Single ventricle research fund
$261,404
Icahn School of Medicine at Mount Sinai · New York, NY · 2024
Cures collaborative
$247,933
Sanford Burnham Prebys Medical Discovery Institute · La Jolla, CA · 2024
Catalyst to independence award
$243,772
Yale University · New Haven, CT · 2023
Cures collaborative
$241,941
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2024
Catalyst to independence award
$240,175
Stanford University · Stanford, CA · 2022
Cures collaborative
$237,000
Enduring Hearts · Marietta, GA · 2022
Grants for research on pediatric donor heart availability and quality
$233,359
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2024
Cures collaborative
$231,183
Washington University in St Louis · St Louis, MO · 2022
Cures collaborative
$230,000
Catholic University of Leuven · 2024
Single ventricle research fund
$230,000
Catholic University of Leuven · 2023
Single ventricle research fund
$227,998
Children'S Hospital Los Angeles · Los Angeles, CA · 2024
Single ventricle research fund
$225,412
Research Institute at Nationwide Children'S Hospital · Columbus, OH · 2024
Single ventricle research fund
$224,889
Carnegie Mellon University · Pittsburgh, PA · 2022
Cures collaborative
$222,950
The Hospital for Sick Children · 2023
Single ventricle research fund
$221,347
Yale University · New Haven, CT · 2024
Single ventricle research fund
$221,200
The Hospital for Sick Children · 2024
Single ventricle research fund
$221,100
Cornell University · Ithaca, NY · 2023
Single ventricle research fund
$220,000
California Institute of Technology · Pasadena, CA · 2024
Single ventricle research fund
$220,000
Children'S Hospital Medical Center · Cincinnati, OH · 2024
Single ventricle research fund
$220,000
Cornell University · Ithaca, NY · 2024
Single ventricle research fund
$220,000
Duke University · Durham, NC · 2024
Single ventricle research fund
$220,000
Emory University · Atlanta, GA · 2024
Single ventricle research fund
$220,000
Icahn School of Medicine at Mount Sinai · New York, NY · 2024
Single ventricle research fund
$220,000
Imagine Institute · 2024
Single ventricle research fund
$220,000
Indiana University · Bloomington, IN · 2024
Single ventricle research fund
$220,000
Massachusetts General Hospital · Boston, MA · 2024
Single ventricle research fund
$220,000
Nationwide Children'S Hospital · Columbus, OH · 2024
Single ventricle research fund
$220,000
New York University · New York, NY · 2024
Single ventricle research fund
$220,000
Regents of the University of California at San Diego · La Jolla, CA · 2024
Single ventricle research fund
$220,000
Regents of the University of California San Francisco · San Francisco, CA · 2024
Single ventricle research fund
$220,000
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2024
Single ventricle research fund
$220,000
The Children'S Hospital of Philadelphia · Philadelphia, PA · 2024
Single ventricle research fund
$220,000
Universita Degli Studi Di Torino · 2024
Single ventricle research fund
$220,000
University Health Network · 2024
Single ventricle research fund
$220,000
University of Pittsburgh · Pittsburgh, PA · 2024
Single ventricle research fund
$220,000
University of South Florida · Tampa, FL · 2024
Single ventricle research fund
$220,000
Washington University in St Louis · St Louis, MO · 2024
Single ventricle research fund
$220,000
California Institute of Technology · Pasadena, CA · 2023
Single ventricle research fund
$220,000
Children'S Hospital Los Angeles · Los Angeles, CA · 2023
Single ventricle research fund
$220,000
Children'S Hospital Medical Center · Cincinnati, OH · 2023
Single ventricle research fund
$220,000
Cornell University · Ithaca, NY · 2023
Single ventricle research fund
$220,000
Duke University · Durham, NC · 2023
Single ventricle research fund
$220,000
Emory University · Atlanta, GA · 2023
Single ventricle research fund
$220,000
Harvard University · Cambridge, MA · 2023
Single ventricle research fund
$220,000
Icahn School of Medicine at Mount Sinai · New York, NY · 2023
Single ventricle research fund
$220,000
Imagine Institute · 2023
Single ventricle research fund
$220,000
Indiana University · Bloomington, IN · 2023
Single ventricle research fund
$220,000
Massachusetts General Hospital · Boston, MA · 2023
Single ventricle research fund
$220,000
Massachusetts Institute of Technology · Cambridge, MA · 2023
Single ventricle research fund
$220,000
Nationwide Children'S Hospital · Columbus, OH · 2023
Single ventricle research fund
$220,000
Regents of the University of California at San Diego · La Jolla, CA · 2023
Single ventricle research fund
$220,000
Regents of the University of California San Francisco · San Francisco, CA · 2023
Single ventricle research fund
$220,000
Regents of the University of Colorado · Denver, CO · 2023
Single ventricle research fund
$220,000
The Board of Trustees of the Leland Stanford Junior University · Redwood City, CA · 2023
Single ventricle research fund
$220,000
The Children'S Hospital of Philadelphia · Philadelphia, PA · 2023
Single ventricle research fund
$220,000
Universita Degli Studi Di Torino · 2023
Single ventricle research fund
$220,000
University of South Florida · Tampa, FL · 2023
Single ventricle research fund
$220,000
Yale University · New Haven, CT · 2023
Single ventricle research fund
$220,000
Children'S Hospital of Los Angeles · Los Angeles, CA · 2022
Single ventricle research fund
$220,000
Cincinnati Children'S Hospital Medical Center · Cincinnati, OH · 2022
Single ventricle research fund
$220,000
Cornell University · Ithaca, NY · 2022
Single ventricle research fund
$220,000
Duke University · Durham, NC · 2022
Single ventricle research fund
$220,000
Emory University · Atlanta, GA · 2022
Single ventricle research fund
$220,000
Harvard University · Cambridge, MA · 2022
Single ventricle research fund
$220,000
Icahn School of Medicine at Mount Sinai · New York, NY · 2022
Single ventricle research fund
$220,000
Imagine Institute · 2022
Single ventricle research fund
$220,000
Massachusetts General Hospital · Boston, MA · 2022
Single ventricle research fund
$220,000
Massachusetts Institute of Technology · Cambridge, MA · 2022
Single ventricle research fund
$220,000
Nationwide Children'S Hospital · Columbus, OH · 2022
Single ventricle research fund
$220,000
Regents of the University of California at San Diego · La Jolla, CA · 2022
Single ventricle research fund
$220,000
Regents of the University of California San Francisco · San Francisco, CA · 2022
Single ventricle research fund
$220,000
Regents of the University of Colorado · Denver, CO · 2022
Single ventricle research fund
$220,000
Stanford University · Stanford, CA · 2022
Single ventricle research fund
$220,000
Universita Degli Studi Di Torino · 2022
Single ventricle research fund
$220,000
University of Texas Medical Branch at Galveston · Galveston, TX · 2022
Single ventricle research fund

View all 197 grants →

Who else funds this kind of work

Same state

Silicon Valley Community Foundation10,471 grants · $10.10B
Tides Foundation9,402 grants · $1.86B
UCLA Foundation276 grants · $1.75B

Similar purposes

The Robert Wood Johnson Foundation13,555 grants · $2.27B
Mayo Clinic Group Return834 grants · $5.43B
The Susan Thompson Buffett Foundation1,530 grants · $3.56B

Similar grant size

The Ford Foundation10,731 grants · $2.35B
Corporation for Public Broadcasting3,863 grants · $2.33B
The William & Flora Hewlett Foundation5,652 grants · $1.75B

Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.

Search funders like this one

Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.